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<li class="navelem"><a class="el" href="namespace_slic3r.html">Slic3r</a></li><li class="navelem"><a class="el" href="class_slic3r_1_1_layer_region.html">LayerRegion</a></li>  </ul>
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<p><code>#include &lt;<a class="el" href="_layer_8hpp_source.html">Layer.hpp</a>&gt;</code></p>
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Public Member Functions</h2></td></tr>
<tr class="memitem:a2f8110f392abc31afec91a4e3e801c67"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_slic3r_1_1_layer.html">Layer</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_slic3r_1_1_layer_region.html#a2f8110f392abc31afec91a4e3e801c67">layer</a> ()</td></tr>
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<tr class="memitem:ad6efc5a907eee7cbfb506749bc9956ff"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="class_slic3r_1_1_layer.html">Layer</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_slic3r_1_1_layer_region.html#ad6efc5a907eee7cbfb506749bc9956ff">layer</a> () const</td></tr>
<tr class="separator:ad6efc5a907eee7cbfb506749bc9956ff"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7479575e1fc530ec8cb56925256ff2b6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_slic3r_1_1_print_region.html">PrintRegion</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_slic3r_1_1_layer_region.html#a7479575e1fc530ec8cb56925256ff2b6">region</a> ()</td></tr>
<tr class="separator:a7479575e1fc530ec8cb56925256ff2b6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4f6f91fe9dd8bf4e724991c713137224"><td class="memItemLeft" align="right" valign="top">const <a class="el" href="class_slic3r_1_1_print_region.html">PrintRegion</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_slic3r_1_1_layer_region.html#a4f6f91fe9dd8bf4e724991c713137224">region</a> () const</td></tr>
<tr class="separator:a4f6f91fe9dd8bf4e724991c713137224"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a62a88236d6533b97743d3de6041c5ee4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_slic3r_1_1_flow.html">Flow</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_slic3r_1_1_layer_region.html#a62a88236d6533b97743d3de6041c5ee4">flow</a> (<a class="el" href="namespace_slic3r.html#a4bcb312043a874462f942e362c16567a">FlowRole</a> role, bool bridge=false, double width=-1) const</td></tr>
<tr class="memdesc:a62a88236d6533b97743d3de6041c5ee4"><td class="mdescLeft">&#160;</td><td class="mdescRight"><a class="el" href="class_slic3r_1_1_flow.html" title="Represents material flow; provides methods to predict material spacing. ">Flow</a> object which provides methods to predict material spacing.  <a href="#a62a88236d6533b97743d3de6041c5ee4">More...</a><br /></td></tr>
<tr class="separator:a62a88236d6533b97743d3de6041c5ee4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ada945d191bffac08ce05aa720e06b3ab"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_slic3r_1_1_layer_region.html#ada945d191bffac08ce05aa720e06b3ab">merge_slices</a> ()</td></tr>
<tr class="memdesc:ada945d191bffac08ce05aa720e06b3ab"><td class="mdescLeft">&#160;</td><td class="mdescRight">Merges this-&gt;slices.  <a href="#ada945d191bffac08ce05aa720e06b3ab">More...</a><br /></td></tr>
<tr class="separator:ada945d191bffac08ce05aa720e06b3ab"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a14d4a54c8406ed90590dbf7864947687"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_slic3r_1_1_layer_region.html#a14d4a54c8406ed90590dbf7864947687">prepare_fill_surfaces</a> ()</td></tr>
<tr class="memdesc:a14d4a54c8406ed90590dbf7864947687"><td class="mdescLeft">&#160;</td><td class="mdescRight">Preprocesses fill surfaces.  <a href="#a14d4a54c8406ed90590dbf7864947687">More...</a><br /></td></tr>
<tr class="separator:a14d4a54c8406ed90590dbf7864947687"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aca1379f69115c7ee08f6c72285490557"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_slic3r_1_1_layer_region.html#aca1379f69115c7ee08f6c72285490557">make_perimeters</a> (const <a class="el" href="class_slic3r_1_1_surface_collection.html">SurfaceCollection</a> &amp;<a class="el" href="class_slic3r_1_1_layer_region.html#a67b0233c7ad392e551596c39a313d098">slices</a>, <a class="el" href="class_slic3r_1_1_surface_collection.html">SurfaceCollection</a> *<a class="el" href="class_slic3r_1_1_layer_region.html#a870407c67e4a27106cb8bc460c7e1e6c">fill_surfaces</a>)</td></tr>
<tr class="memdesc:aca1379f69115c7ee08f6c72285490557"><td class="mdescLeft">&#160;</td><td class="mdescRight">Generates and stores the perimeters and thin fills.  <a href="#aca1379f69115c7ee08f6c72285490557">More...</a><br /></td></tr>
<tr class="separator:aca1379f69115c7ee08f6c72285490557"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aebdcb8351f52cb3f8a03e941b00ae0b4"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_slic3r_1_1_layer_region.html#aebdcb8351f52cb3f8a03e941b00ae0b4">make_fill</a> ()</td></tr>
<tr class="memdesc:aebdcb8351f52cb3f8a03e941b00ae0b4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Generate infills for a <a class="el" href="class_slic3r_1_1_layer_region.html">LayerRegion</a>.  <a href="#aebdcb8351f52cb3f8a03e941b00ae0b4">More...</a><br /></td></tr>
<tr class="separator:aebdcb8351f52cb3f8a03e941b00ae0b4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3d8a5dfc1f87d8b2d6c8b03f876fede4"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_slic3r_1_1_layer_region.html#a3d8a5dfc1f87d8b2d6c8b03f876fede4">process_external_surfaces</a> ()</td></tr>
<tr class="memdesc:a3d8a5dfc1f87d8b2d6c8b03f876fede4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Processes external surfaces for bridges and top/bottom surfaces.  <a href="#a3d8a5dfc1f87d8b2d6c8b03f876fede4">More...</a><br /></td></tr>
<tr class="separator:a3d8a5dfc1f87d8b2d6c8b03f876fede4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a99348968f8cf36b31c4f761a3951d165"><td class="memItemLeft" align="right" valign="top">double&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_slic3r_1_1_layer_region.html#a99348968f8cf36b31c4f761a3951d165">infill_area_threshold</a> () const</td></tr>
<tr class="memdesc:a99348968f8cf36b31c4f761a3951d165"><td class="mdescLeft">&#160;</td><td class="mdescRight">Gets the smallest fillable area.  <a href="#a99348968f8cf36b31c4f761a3951d165">More...</a><br /></td></tr>
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Public Attributes</h2></td></tr>
<tr class="memitem:a67b0233c7ad392e551596c39a313d098"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_slic3r_1_1_surface_collection.html">SurfaceCollection</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_slic3r_1_1_layer_region.html#a67b0233c7ad392e551596c39a313d098">slices</a></td></tr>
<tr class="separator:a67b0233c7ad392e551596c39a313d098"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a04f9588b7e5cb732ca57daa74830d806"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_slic3r_1_1_extrusion_entity_collection.html">ExtrusionEntityCollection</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_slic3r_1_1_layer_region.html#a04f9588b7e5cb732ca57daa74830d806">thin_fills</a></td></tr>
<tr class="memdesc:a04f9588b7e5cb732ca57daa74830d806"><td class="mdescLeft">&#160;</td><td class="mdescRight">Collection of extrusion paths/loops filling gaps.  <a href="#a04f9588b7e5cb732ca57daa74830d806">More...</a><br /></td></tr>
<tr class="separator:a04f9588b7e5cb732ca57daa74830d806"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a870407c67e4a27106cb8bc460c7e1e6c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_slic3r_1_1_surface_collection.html">SurfaceCollection</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_slic3r_1_1_layer_region.html#a870407c67e4a27106cb8bc460c7e1e6c">fill_surfaces</a></td></tr>
<tr class="memdesc:a870407c67e4a27106cb8bc460c7e1e6c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Collection of surfaces for infill generation.  <a href="#a870407c67e4a27106cb8bc460c7e1e6c">More...</a><br /></td></tr>
<tr class="separator:a870407c67e4a27106cb8bc460c7e1e6c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4f4f4282039532727eb505ac9109b0a5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="namespace_slic3r.html#ac070ff2d90c6488a48adf1814cdae06c">Polygons</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_slic3r_1_1_layer_region.html#a4f4f4282039532727eb505ac9109b0a5">bridged</a></td></tr>
<tr class="separator:a4f4f4282039532727eb505ac9109b0a5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afa90c9f6308648cf1aa090c3879090cb"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_slic3r_1_1_polyline_collection.html">PolylineCollection</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_slic3r_1_1_layer_region.html#afa90c9f6308648cf1aa090c3879090cb">unsupported_bridge_edges</a></td></tr>
<tr class="memdesc:afa90c9f6308648cf1aa090c3879090cb"><td class="mdescLeft">&#160;</td><td class="mdescRight">Collection of polylines representing the unsupported bridge edges.  <a href="#afa90c9f6308648cf1aa090c3879090cb">More...</a><br /></td></tr>
<tr class="separator:afa90c9f6308648cf1aa090c3879090cb"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4f2fcc4ae56b11fa83ab16272eea978b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_slic3r_1_1_extrusion_entity_collection.html">ExtrusionEntityCollection</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_slic3r_1_1_layer_region.html#a4f2fcc4ae56b11fa83ab16272eea978b">perimeters</a></td></tr>
<tr class="separator:a4f2fcc4ae56b11fa83ab16272eea978b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8cc21217cc50cb7341c045ed7fd0871b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="class_slic3r_1_1_extrusion_entity_collection.html">ExtrusionEntityCollection</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_slic3r_1_1_layer_region.html#a8cc21217cc50cb7341c045ed7fd0871b">fills</a></td></tr>
<tr class="separator:a8cc21217cc50cb7341c045ed7fd0871b"><td class="memSeparator" colspan="2">&#160;</td></tr>
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Friends</h2></td></tr>
<tr class="memitem:a834e4e869446be644f61b4b456604f31"><td class="memItemLeft" align="right" valign="top">class&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_slic3r_1_1_layer_region.html#a834e4e869446be644f61b4b456604f31">Layer</a></td></tr>
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<h2 class="groupheader">Member Function Documentation</h2>
<a id="a62a88236d6533b97743d3de6041c5ee4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a62a88236d6533b97743d3de6041c5ee4">&#9670;&nbsp;</a></span>flow()</h2>

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          <td class="memname"><a class="el" href="class_slic3r_1_1_flow.html">Flow</a> Slic3r::LayerRegion::flow </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="namespace_slic3r.html#a4bcb312043a874462f942e362c16567a">FlowRole</a>&#160;</td>
          <td class="paramname"><em>role</em>, </td>
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          <td class="paramkey"></td>
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          <td class="paramtype">bool&#160;</td>
          <td class="paramname"><em>bridge</em> = <code>false</code>, </td>
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          <td class="paramkey"></td>
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          <td class="paramtype">double&#160;</td>
          <td class="paramname"><em>width</em> = <code>-1</code>&#160;</td>
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          <td></td>
          <td>)</td>
          <td></td><td> const</td>
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<p><a class="el" href="class_slic3r_1_1_flow.html" title="Represents material flow; provides methods to predict material spacing. ">Flow</a> object which provides methods to predict material spacing. </p>
<p>Creates a new <a class="el" href="class_slic3r_1_1_flow.html" title="Represents material flow; provides methods to predict material spacing. ">Flow</a> object with the arguments and the variables of this <a class="el" href="class_slic3r_1_1_layer_region.html">LayerRegion</a>. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a99348968f8cf36b31c4f761a3951d165">&#9670;&nbsp;</a></span>infill_area_threshold()</h2>

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          <td class="memname">double Slic3r::LayerRegion::infill_area_threshold </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td> const</td>
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<p>Gets the smallest fillable area. </p>
<p>Gets smallest area by squaring the <a class="el" href="class_slic3r_1_1_flow.html" title="Represents material flow; provides methods to predict material spacing. ">Flow</a>'s scaled spacing. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a2f8110f392abc31afec91a4e3e801c67">&#9670;&nbsp;</a></span>layer() <span class="overload">[1/2]</span></h2>

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          <td class="memname"><a class="el" href="class_slic3r_1_1_layer.html">Layer</a>* Slic3r::LayerRegion::layer </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#ad6efc5a907eee7cbfb506749bc9956ff">&#9670;&nbsp;</a></span>layer() <span class="overload">[2/2]</span></h2>

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          <td class="memname">const <a class="el" href="class_slic3r_1_1_layer.html">Layer</a>* Slic3r::LayerRegion::layer </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#aebdcb8351f52cb3f8a03e941b00ae0b4">&#9670;&nbsp;</a></span>make_fill()</h2>

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          <td class="memname">void Slic3r::LayerRegion::make_fill </td>
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<p>Generate infills for a <a class="el" href="class_slic3r_1_1_layer_region.html">LayerRegion</a>. </p>
<p>The <a class="el" href="class_slic3r_1_1_layer_region.html">LayerRegion</a> at this point of time may contain surfaces of various types (internal/bridge/top/bottom/solid). The infills are generated on the groups of surfaces with a compatible type. Fills an array of ExtrusionPathCollection objects containing the infills generated now and the thin fills generated by generate_perimeters(). </p>

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<h2 class="memtitle"><span class="permalink"><a href="#aca1379f69115c7ee08f6c72285490557">&#9670;&nbsp;</a></span>make_perimeters()</h2>

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          <td class="memname">void Slic3r::LayerRegion::make_perimeters </td>
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<p>Generates and stores the perimeters and thin fills. </p>
<p>Creates a new <a class="el" href="class_slic3r_1_1_perimeter_generator.html">PerimeterGenerator</a> object Which will return the perimeters by its construction </p>

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<h2 class="memtitle"><span class="permalink"><a href="#ada945d191bffac08ce05aa720e06b3ab">&#9670;&nbsp;</a></span>merge_slices()</h2>

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<p>Merges this-&gt;slices. </p>
<p>Merges this-&gt;slices with union_ex, and then repopulates this-&gt;slices.surfaces. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a14d4a54c8406ed90590dbf7864947687">&#9670;&nbsp;</a></span>prepare_fill_surfaces()</h2>

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<p>Preprocesses fill surfaces. </p>
<p>If no solid layers are requested, turns top/bottom surfaces to internal Turns too small internal regions into solid regions according to the user setting </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a3d8a5dfc1f87d8b2d6c8b03f876fede4">&#9670;&nbsp;</a></span>process_external_surfaces()</h2>

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<p>Processes external surfaces for bridges and top/bottom surfaces. </p>
<p>Processes bridges with holes which are internal features. Detects same-orientation bridges and merges them. Processes and groups top and bottom surfaces This function reads layer-&gt;slices and lower_layer-&gt;slices and writes this-&gt;bridged and this-&gt;fill_surfaces, so it's thread-safe. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a7479575e1fc530ec8cb56925256ff2b6">&#9670;&nbsp;</a></span>region() <span class="overload">[1/2]</span></h2>

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<h2 class="memtitle"><span class="permalink"><a href="#a4f6f91fe9dd8bf4e724991c713137224">&#9670;&nbsp;</a></span>region() <span class="overload">[2/2]</span></h2>

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<h2 class="groupheader">Friends And Related Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a834e4e869446be644f61b4b456604f31">&#9670;&nbsp;</a></span>Layer</h2>

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<span class="mlabels"><span class="mlabel">friend</span></span>  </td>
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<h2 class="groupheader">Member Data Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a4f4f4282039532727eb505ac9109b0a5">&#9670;&nbsp;</a></span>bridged</h2>

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          <td class="memname"><a class="el" href="namespace_slic3r.html#ac070ff2d90c6488a48adf1814cdae06c">Polygons</a> Slic3r::LayerRegion::bridged</td>
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<p>Collection of expolygons representing the bridged areas (thus not needing support material) </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a870407c67e4a27106cb8bc460c7e1e6c">&#9670;&nbsp;</a></span>fill_surfaces</h2>

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          <td class="memname"><a class="el" href="class_slic3r_1_1_surface_collection.html">SurfaceCollection</a> Slic3r::LayerRegion::fill_surfaces</td>
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<p>Collection of surfaces for infill generation. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a8cc21217cc50cb7341c045ed7fd0871b">&#9670;&nbsp;</a></span>fills</h2>

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          <td class="memname"><a class="el" href="class_slic3r_1_1_extrusion_entity_collection.html">ExtrusionEntityCollection</a> Slic3r::LayerRegion::fills</td>
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<p>Ordered collection of extrusion paths to fill surfaces (this collection contains only <a class="el" href="class_slic3r_1_1_extrusion_entity_collection.html">ExtrusionEntityCollection</a> objects) </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a4f2fcc4ae56b11fa83ab16272eea978b">&#9670;&nbsp;</a></span>perimeters</h2>

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          <td class="memname"><a class="el" href="class_slic3r_1_1_extrusion_entity_collection.html">ExtrusionEntityCollection</a> Slic3r::LayerRegion::perimeters</td>
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<p>Ordered collection of extrusion paths/loops to build all perimeters (this collection contains only <a class="el" href="class_slic3r_1_1_extrusion_entity_collection.html">ExtrusionEntityCollection</a> objects) </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a67b0233c7ad392e551596c39a313d098">&#9670;&nbsp;</a></span>slices</h2>

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          <td class="memname"><a class="el" href="class_slic3r_1_1_surface_collection.html">SurfaceCollection</a> Slic3r::LayerRegion::slices</td>
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<p>Collection of surfaces generated by slicing the original geometry Divided by type top/bottom/internal </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a04f9588b7e5cb732ca57daa74830d806">&#9670;&nbsp;</a></span>thin_fills</h2>

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          <td class="memname"><a class="el" href="class_slic3r_1_1_extrusion_entity_collection.html">ExtrusionEntityCollection</a> Slic3r::LayerRegion::thin_fills</td>
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<p>Collection of extrusion paths/loops filling gaps. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#afa90c9f6308648cf1aa090c3879090cb">&#9670;&nbsp;</a></span>unsupported_bridge_edges</h2>

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          <td class="memname"><a class="el" href="class_slic3r_1_1_polyline_collection.html">PolylineCollection</a> Slic3r::LayerRegion::unsupported_bridge_edges</td>
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<p>Collection of polylines representing the unsupported bridge edges. </p>

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<hr/>The documentation for this class was generated from the following files:<ul>
<li>src/libslic3r/<a class="el" href="_layer_8hpp_source.html">Layer.hpp</a></li>
<li>src/libslic3r/<a class="el" href="_layer_region_8cpp.html">LayerRegion.cpp</a></li>
<li>src/libslic3r/<a class="el" href="_layer_region_fill_8cpp.html">LayerRegionFill.cpp</a></li>
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